I. The Human Soul's Activities in the Course of Time

Of course, what can be said to outsiders will not be enough for the actual proofs. But if we take certain things that anyone can know and compare them with what the spiritual researcher says, then we can basically get quite far. Let us take just one very elementary spiritual truth: the truth that a person consists of four parts: the physical body, the etheric body, the astral body and that which we call the I. Of these four members, the outer world only knows the physical body, and of course everyone is free to deny that there is such a thing as an ether body or an astral body or the I.